Other Financial Information - Other Noncurrent Liabilities (Details) - USD ($) $ in Millions	Mar. 31, 2023	Dec. 31, 2022
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]
Unrecognized tax benefits	$ 434	$ 427
Noncurrent operating lease liability	58	58
Other	172	169
Total other noncurrent liabilities	$ 664	$ 654